Use Docker Hub...

.github/workflows/build.yml

@@ -9,13 +9,14 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      - name: Pull latest
+        run: docker pull btbn/ffmpeg-builder:base || true
       - name: Build and push base
         uses: docker/build-push-action@v1
         with:
-          username: BtbN
-          password: ${{ secrets.REG_TOKEN }}
-          registry: docker.pkg.github.com
-          repository: btbn/ffmpeg-build/builder
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+          repository: btbn/ffmpeg-builder
           tags: base
           path: base
   build_target_bases:
@@ -28,13 +29,14 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      - name: Pull latest
+        run: docker pull btbn/ffmpeg-builder:base-${{ matrix.target }} || true
       - name: Build and push target base
         uses: docker/build-push-action@v1
         with:
-          username: BtbN
-          password: ${{ secrets.REG_TOKEN }}
-          registry: docker.pkg.github.com
-          repository: btbn/ffmpeg-build/builder
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+          repository: btbn/ffmpeg-builder
           tags: base-${{ matrix.target }}
           path: base-${{ matrix.target }}
   build_targets:
@@ -50,11 +52,12 @@ jobs:
         uses: actions/checkout@v2
       - name: Generate Dockerfile
         run: ./generate.sh ${{ matrix.target }} ${{ matrix.variant }}
+      - name: Pull latest
+        run: docker pull btbn/ffmpeg-builder:${{ matrix.target }}-${{ matrix.variant }} || true
       - name: Build and push target base
         uses: docker/build-push-action@v1
         with:
-          username: BtbN
-          password: ${{ secrets.REG_TOKEN }}
-          registry: docker.pkg.github.com
-          repository: btbn/ffmpeg-build/builder
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+          repository: btbn/ffmpeg-builder
           tags: ${{ matrix.target }}-${{ matrix.variant }}

base-win64/Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.pkg.github.com/btbn/ffmpeg-builds/builder:base
+FROM btbn/ffmpeg-builder:base
 
 ENV DEBIAN_FRONTEND noninteractive
 

generate.sh

@@ -10,7 +10,7 @@ to_df() {
     echo >> Dockerfile
 }
 
-to_df "FROM $REPO/builder:base-$TARGET"
+to_df "FROM $REPO:base-$TARGET"
 to_df "ENV TARGET $TARGET"
 to_df "ENV VARIANT $VARIANT"
 to_df "ENV REPO $REPO"

makeimage.sh

@@ -5,4 +5,4 @@ source util/vars.sh
 
 ./generate.sh "$TARGET" "$VARIANT"
 
-exec docker build -t "$REPO/$TARGET-$VARIANT:latest" .
+exec docker build -t "$IMAGE" .

util/vars.sh

@@ -7,7 +7,5 @@ fi
 
 TARGET="$1"
 VARIANT="${2:-gpl}"
-REPO="docker.pkg.github.com/${GITHUB_REPOSITORY:-btbn/ffmpeg-builds}"
-REPO="${REPO,,}"
-
-IMAGE="$REPO/$TARGET-$VARIANT:latest"
+REPO="${DOCKER_REPO:-btbn/ffmpeg-builder}"
+IMAGE="$REPO:$TARGET-$VARIANT"